Feature:1. Wide in Utility: This engine heater is suitable for various types of generators, used for coolant preheating, and has strong practicality.2. Improving Efficiency: The engine coolant heater can greatly reduce heat loss, maintain the coolant at constant temperature, which can be adjusted in 3550.3. Reliable Material: The heater is made of premium ABS and aluminum alloy materials, with low vibration, strong impact resistance, and durability.4. Compliance with Standards: Professional manufacturing, exquisite craftsmanship, compliance with standards, stable performance, and convenient installation and use.5. Easy to Install: Comes with a compact size and a light weight as well, the engine coolant heater is very convenient to install within minutes.Specification:Item Type: Engine Coolant HeaterModel: LS600RPower: 600WVoltage: 230VPhase: 1 PhaseWorking Temperature Range: 35-50Inlet and Outlet Size: 5 or 8in, that is, 16mm. .Package List:1 x Engine Coolant Heater1 x Accessory Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.